I only linked that one because it's the main page where they posted their data.

Its easy to check what he was saying too, we can just look at the archive from the same day of Nate Silver's posts : https://web.archive.org/web/20161108082405/https://fivethirt...

They're all about how it's a very close, uncertain race. You might point out that the top one is "Clinton Gains...", but even that one is just talking about "Clinton’s projected margin of victory in the popular vote has increased to 3.5 percent from 2.9 percent."

I did try looking up your quote - "greatest margin in presidential history" - but the only Google result was your comment.